How to convert MBR hard drive partitions to GPT To determine if you have UEFI on your PC you will have to access the system software of your particular motherboard.

Converting Legacy BIOS to UEFI can significantly enhance your system's performance and security, particularly if you are planning to upgrade to the latest versions of Windows.

I replaced its original spinning HDD with a brand new Samsung SSD 850 EVO drive, that was advertised as supporting hardware encryption. So now I'm trying to enable it.